MediaPack Analog Gateways  25  MP-1288 
Hardware Installation Manual   3. Physical Description 
3.3.4.3  FXS LEDs 
Each FXS blade provides two LEDs that indicate the status of the FXS blade, as described 
in the table below. Both LEDs indicate the same status information. One LED is located on 
its front panel and the  other LED on its rear panel to the left of the left-most FXS port 
(labeled FXS 49-72), as shown in the figures below: 
Figure  3-10: FXS LED Location on Front Panel per FXS Blade  
 
Figure  3-11: FXS LED Location on Rear Panel per FXS Blade  
 
Table  3-13: FXS LEDs Description 
Color  State  Description 
Green 
On  FXS blade initialization completed and is functioning normally. 
Orange 
On   Some (less than a third) FXS ports are out of service. 
Red 
On  FXS blade initialization has not completed or a failure detected in the 
FXS blade due to any of the following: 
  Multiple FXS ports (more than a third) are out of service 
  DSP failure 
-  Off  No power.